In the spirit of the What is a Word™/Phrase™ series started by JLee, a special brand of Phrase™ and Word™ puzzles.
If a word conforms to a special rule, I call it an Outside Word™.
Use the examples ...

This puzzle is part 22 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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This puzzle is part 18 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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This puzzle is part 16 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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This puzzle is part 15 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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This puzzle is part 10 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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This puzzle is part 9 of Gladys' journey across the globe. Each part can be solved independently. Nevertheless, if you are new to the series, feel free to start at the beginning: Introducing Gladys.
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You arrive at the Bridge of Death, one known for its difficult questions. The keeper arises and speaks: "Who would cross the Bridge of Death must answer me these questions three! There the other side, ...

Everybody needs a leisure activity. Most of the books I need for mine are downstairs, with none in the bedroom. But as I like to keep an eye on things I have this (unsorted) pile by my bed to remind ...

A chocolate cookie (we'll call her Ann) went to a store. She purchased a small mammal for free. The mammal was intended to replace another of Ann's possessions - no one really knew what it was, but it ...

Here's a picture of my fiction bookshelf. Every book has its place, and no part of the sequence can be duplicated. The fifth novel from the left is missing as I'm half way through reading it.
What am ...

I had a bit of phone trouble last year, so I had to take a break from puzzle passwords. But once I got it working again I hopped right back in, although this is a pretty easy one.
What is my phone's ...